Global well-posedness for the 1D cubic nonlinear Schrödinger equation in $L^p,\,p>2$

Fuente: arXiv
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Main Author: Hyakuna, Ryosuke
Format: Preprint
Published: 2025
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author Hyakuna, Ryosuke
author_facet Hyakuna, Ryosuke
contents In this paper, we show that the one dimensional cubic nonlinear Schrödinger equation is globally well posed in $L^p$ for $2\le p <13/6$. In particular, we prove that the global solution enjoys the persistence property for a twisted variable at any time, which implies the result is a natural exetension of the classical global well-posedness in $L^2$ to $L^p$. The proof exploits the data-decomposition argument originally developed by Vargas-Vega in the functional framework introduced by Zhou.
format Preprint
id arxiv_https___arxiv_org_abs_2506_08554
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Global well-posedness for the 1D cubic nonlinear Schrödinger equation in $L^p,\,p>2$
Hyakuna, Ryosuke
Analysis of PDEs
In this paper, we show that the one dimensional cubic nonlinear Schrödinger equation is globally well posed in $L^p$ for $2\le p <13/6$. In particular, we prove that the global solution enjoys the persistence property for a twisted variable at any time, which implies the result is a natural exetension of the classical global well-posedness in $L^2$ to $L^p$. The proof exploits the data-decomposition argument originally developed by Vargas-Vega in the functional framework introduced by Zhou.
title Global well-posedness for the 1D cubic nonlinear Schrödinger equation in $L^p,\,p>2$
topic Analysis of PDEs
url https://arxiv.org/abs/2506.08554